<!DOCTYPE html>
<html lang="zh-CN">

<head>
  <meta charset="UTF-8">
  <meta name="viewport"
  content="width=device-width, user-scalable=no, initial-scale=1.0, maximum-scale=1.0, minimum-scale=1.0">
  <meta http-equiv="X-UA-Compatible" content="ie=edge,chrome=1">
  <title>登录</title>
  <style>
    html,body{
      margin:0;
      padding:0;
    }
  </style>
</head>
<body>
  <form class="login-form">
    <div class="form-item">
      <label for="user">用户名：</label>
      <input autofocus autocomplete type="text" id="user">
    </div>
    <div class="form-item">
      <label for="psw">密码：</label>
      <input  autofocus autocomplete type="password" id='psw'>
    </div>
    <div class="form-item" style="text-align: center;">
      <button id='subBtn' class="btn">提交</button>
    </div>
  </form>
<script src="js/jquery-3.2.1.min.js" type="text/javascript"></script>
</body>
</html>